Loading listings...
Loading listings...
Is this your business?
Claim your free profile to update your info, respond to reviews, and start getting leads from clients searching for periodontist professionals in East Alton.
We verify your phone before sharing it — no spam.
Jeffrey Colligan is a periodontist professional located in East Alton, IL. They specialize in dentist, periodontics. With over 18 years of experience, they bring deep expertise to every patient.
Jeffrey Colligan holds an active professional license for your protection.
Looking for a periodontist professional in East Alton, IL? Contact Jeffrey Colligan to discuss your needs and schedule a consultation. Compare ratings and reviews to find the right professional for you.
How much does periodontist cost in East Alton, IL?
View 2026 pricing guide with cost breakdowns and local data
Ready to get started?
Compare professionals in your area to find the best fit.
Get a free, no-obligation quote. It takes less than a minute and Jeffrey Colligan will respond directly.